Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBD49X6MD738760 · Truck-Tractor · TRUCK
Carriers run under2
26 mo
Inspections16
all-time
OOS inspections2
of 16
First seen05/08/2024
MS
Last seen07/01/2026
CA
Inspected under 2 different carriers in 26 months
A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPBD49X6MD738760
Make
Peterbilt
Model
579
Model year
2021
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
06/14/2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
02

Inspection history

Every roadside inspection of this VIN, newest first · 05/08/2024 – 07/01/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
07/01/2026CAI · Full15OOSKTR LOGISTICS INC 1992354ZP91602/CA
06/02/2026CAI · Full4—KTR LOGISTICS INC 1992354ZP91602/CA
05/23/2026CAI · Full2—KTR LOGISTICS INC 1992354ZP91602/CA
01/21/2026CAI · Full0—KTR LOGISTICS INC 1992354ZP42431/CA
12/02/2025CAI · Full0—KTR LOGISTICS INC 1992354ZP42431/CA
10/06/2025CAI · Full0—KTR LOGISTICS INC 1992354ZP42431/CA
06/12/2025USI · Full2OOSKTR LOGISTICS INC 1992354ZP42431/CA
06/12/2025CAI · Full0—KTR LOGISTICS INC 1992354ZP42431/CA
05/09/2025CAIII · Driver-only0—KTR LOGISTICS INC 1992354ZP42431/CA
05/01/2025CAIII · Driver-only0—KTR LOGISTICS INC 1992354ZP42431/CA
04/23/2025CAIII · Driver-only0—KTR LOGISTICS INC 1992354ZP42431/CA
04/22/2025CAIV · Special1—KTR LOGISTICS INC 1992354ZP42431/CA
04/01/2025USIII · Driver-only0—KTR LOGISTICS INC 1992354ZP42431/CA
03/21/2025CAI · Full0—KTR LOGISTICS INC 1992354ZP42431/CA
03/18/2025USI · Full0—KTR LOGISTICS INC 1992354ZP42431/CA
05/08/2024MSII · Walk-around0—CENTRAL TRANSPORT LLC 6611733064729/IN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
KTR LOGISTICS INC199235403/18/202507/01/202615CA
CENTRAL TRANSPORT LLC66117305/08/202405/08/20241MI
Names are left-joined from the FMCSA census; a DOT with no census match falls back to its number.
04

Plate & unit-number history

The same truck under different plate registrations across carriers

PlateState / prov.Unit no.CarrierDate rangeInsp.
ZP91602CA1KTR LOGISTICS INC05/23/2026 → 07/01/20263
ZP42431CA—KTR LOGISTICS INC03/18/2025 → 01/21/202612
3064729IN—CENTRAL TRANSPORT LLC05/08/2024 → 05/08/20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/14/2026